Agents

smolagents

Lightweight Hugging Face library for agents that reason and act through code.

smolagents is a lightweight open-source agent library from Hugging Face, focused on simple code-agent patterns and practical integrations without a heavy framework surface.

Open sourceApache-2.0
Overview

smolagents: what to know first

smolagents is a lightweight open-source agent library from Hugging Face, focused on simple code-agent patterns and practical integrations without a heavy framework surface.

smolagents is an open AI agents resource tracked by OpenAgent.bot because it gives builders a concrete implementation path rather than just a product claim.

smolagents matters because not every agent project needs a large orchestration stack. It gives builders a smaller surface for trying tool use, code actions, and model-driven reasoning.

Use cases

Common ways to use it

Agent prototypes

Build small demos that use tools and code without adopting a full workflow engine.

Model behavior testing

Compare how different models handle code-agent loops.

Open model applications

Pair Hugging Face-hosted models with tool execution patterns.

Fit guide

When it makes sense

Good fit if

  • Developers who want a small agent library before adopting a larger framework
  • Hugging Face users testing model-driven tool use
  • Teams building prototypes where code execution is part of the agent loop

Not a fit if

  • Users who want a fully managed consumer product with no setup work
  • Teams that cannot review the linked source, license, and operational requirements before adoption

How to choose

Choose smolagents for lightweight experiments vs LangGraph: LangGraph is better for durable workflow control; smolagents is better when you want a small agent library to prototype quickly.

Next step

Where to go from here

Try it locally

Command line

Install smolagents

Use the official docs for extras and model provider setup.

pip install smolagents
Technical details Structured profile Facts and source data

At a glance

Status
published
Category
Agents
Type
agent
License
Apache-2.0
Repo
huggingface/smolagents
Verified
2026-04-19

Signals

Open sourceAPI

Tags

Category

agentopen source

Capability

tool callingworkflow orchestration

Constraint

open source

Scenario

developer workflow

Structured outputs

# smolagents

Lightweight Hugging Face library for agents that reason and act through code.

## Summary
smolagents is a lightweight open-source agent library from Hugging Face, focused on simple code-agent patterns and practical integrations without a heavy framework surface.


## Guide
smolagents is a lightweight open-source agent library from Hugging Face, focused on simple code-agent patterns and practical integrations without a heavy framework surface.

### What it is
smolagents is an open AI agents resource tracked by OpenAgent.bot because it gives builders a concrete implementation path rather than just a product claim.

### Why it matters
smolagents matters because not every agent project needs a large orchestration stack. It gives builders a 

Source links

Related

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